[issue8683] HPUX Segmentation Fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

New submission from srid : Platform: HP-UX B.11.22 U ia64 Python: 2.7 trunk GDB output when running built `python` binary: Program received signal SIGSEGV, Segmentation fault (si_code: 1). 0x402a2510:1 in gc_list_merge (from=0x148, to=0x148) at Modules/gcmodule.c:240 240 if

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

Changes by srid : -- nosy: +pitrou title: HPUX Segmentation Fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) { -> HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) { ___ Python tracker

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

srid added the comment: Still debugging it. In gcmodule.c:collect(..) the value of the variable `generation` is 80 - shouldn't it be less than NUM_GENERATIONS (3)? -- nosy: +ronaldoussoren ___ Python tracker _

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

Antoine Pitrou added the comment: > Still debugging it. In gcmodule.c:collect(..) the value of the > variable `generation` is 80 - shouldn't it be less than > NUM_GENERATIONS (3)? Certainly. Have you tried using different optimization options? Which compiler are you using? --

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

Sridhar Ratnakumar added the comment: I am using "cc: HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]" .. with the following options. cc +DD64 -Ae -D_REENTRANT +Z -c -g -DNDEBUG -O -I. -IInclude -I./Include -DPy_BUILD_CORE -o Modules/gcmodule.o Modules/gcmodule.c So that is +O2 level.

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

Sridhar Ratnakumar added the comment: Using OPT="-O1" fixes this issue. Please feel free to close it. -- ___ Python tracker ___ ___ Py

[issue8683] HPUX Segmentation fault in Modules/gcmodule.c -- if (!gc_list_is_empty(from)) {

Antoine Pitrou added the comment: Ok, I'm closing. Thank you for testing Python, anyway! -- resolution: -> invalid status: open -> closed ___ Python tracker ___